  function addevents(elid) {
   obj = document.getElementById('id'+elid);   
   epos = getElTop(obj) ;    
   confirm(epos);
   if (obj) {
    if (document.addEventListener) {
     obj.addEventListener(
		   'focus',
			  function() {
			   document.getElementById('hlp'+elid).style.top=epos+'px';
		     document.getElementById('hlp'+elid).style.visibility='visible'
	  		},
			 false) 
     );
     obj.addEventListener('blur',function() {document.getElementById('hlp'+elid).style.visibility='hidden'} , false);
    } else {
     obj.attachEvent(
		   'onfocus',
			  function() {
  			 document.getElementById('hlp'+elid).style.top=epos+'px';
		     document.getElementById('hlp'+elid).style.visibility='visible'
        }
     ) ;
     obj.attachEvent('onblur',function() {document.getElementById('hlp'+elid).style.visibility='hidden'});
    }
   } else {
    //  alert ('Cannot give help on ' + elid);
   }
  }
